package pl.edu.pw.perg.compinfodb.manager;

import java.util.Collection;
import java.util.List;

import pl.edu.pw.perg.compinfodb.dao.IGenericDAO;

public interface IManager<T> {

	public List<T> findAll();

	public void saveAll(Collection<T> items);

	public void save(T item);

	public IGenericDAO<T> getGenericDAO();
	
	public void deleteAll();
	
	public T findById(Long id);

}
